CVE-2022-31741

Mozilla Thunderbird and 4 others: Use of Uninitialized Resource

CVE-2022-31741 is fixed in 13 products on 2 platforms, first by Mozilla Firefox (en-US) 101.0, released May 31, 2022. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0071
53rd percentile

A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox (en-US) 101.0 Mozilla Firefox (en-US) 101.0 May 31, 2022
Mozilla Firefox ESR (en-US) 102.0 Mozilla Firefox ESR (en-US) 102.0 Jun 23, 2022
Mozilla Thunderbird (en-US) 102.0 Mozilla Thunderbird (en-US) 102.0 Jun 29, 2022
Linux
firefox · RHEL 8 0:91.10.0-1.el8_6 RHSA-2022:4872 Jun 1, 2022
firefox · RHEL 9 0:91.10.0-1.el9_0 RHSA-2022:4873 Jun 1, 2022
firefox · Ubuntu 18.04.6 LTS (bionic) 101.0.1+build1-0ubuntu0.18.04.1 firefox 101.0.1+build1-0ubuntu0.18.04.1 May 31, 2022
firefox · Ubuntu 20.04 LTS (focal) 101.0.1+build1-0ubuntu0.20.04.1 firefox 101.0.1+build1-0ubuntu0.20.04.1 May 31, 2022
firefox · ol 8 0:91.10.0-1.0.1.el8_6 ELSA-2022-4872 Jun 2, 2022
firefox · ol 9 0:91.10.0-1.0.1.el9_0 ELSA-2022-4873 Jun 30, 2022
firefox · rocky 8 0:91.10.0-1.el8_6 RLSA-2022:4872 Jun 1, 2022
firefox-esr · Debian 12.15 (bookworm) 91.10.0esr-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
firefox-esr · Debian 13.5 (trixie) 91.10.0esr-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
firefox-esr · Debian 14 91.10.0esr-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 101.0.1+build1-0ubuntu0.18.04.1 firefox-geckodriver 101.0.1+build1-0ubuntu0.18.04.1 May 31, 2022
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 101.0.1+build1-0ubuntu0.20.04.1 firefox-geckodriver 101.0.1+build1-0ubuntu0.20.04.1 May 31, 2022
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 101.0.1+build1-0ubuntu0.18.04.1 firefox-mozsymbols 101.0.1+build1-0ubuntu0.18.04.1 May 31, 2022
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 101.0.1+build1-0ubuntu0.20.04.1 firefox-mozsymbols 101.0.1+build1-0ubuntu0.20.04.1 May 31, 2022
thunderbird · Debian 12.15 (bookworm) 1:91.10.0-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
thunderbird · Debian 13.5 (trixie) 1:91.10.0-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
thunderbird · Debian 14 1:91.10.0-1 DEBIAN-CVE-2022-31741 Dec 22, 2022
thunderbird · RHEL 8 0:91.10.0-1.el8_6 RHSA-2022:4887 Jun 3, 2022
thunderbird · RHEL 9 0:91.10.0-1.el9_0 RHSA-2022:4892 Jun 3, 2022
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 thunderbird 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
thunderbird · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 thunderbird 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 thunderbird 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022
thunderbird · ol 8 0:91.10.0-1.0.1.el8_6 ELSA-2022-4887 Jun 6, 2022
thunderbird · ol 9 0:91.10.0-1.0.1.el9_0 ELSA-2022-4892 Jun 30, 2022
thunderbird · rocky 8 0:91.10.0-1.el8_6 RLSA-2022:4887 Jun 2, 2022
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:91.11.0+build2-0ubuntu0.18.04.1 xul-ext-lightning 1:91.11.0+build2-0ubuntu0.18.04.1 Jul 4, 2022
xul-ext-lightning · Ubuntu 20.04 LTS (focal) 1:91.11.0+build2-0ubuntu0.20.04.1 xul-ext-lightning 1:91.11.0+build2-0ubuntu0.20.04.1 Jul 4, 2022
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:91.11.0+build2-0ubuntu0.22.04.1 xul-ext-lightning 1:91.11.0+build2-0ubuntu0.22.04.1 Jul 4, 2022

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